Chlorinated Polyethylene (CPE)
Chlorinated polyethylene (CPE) is a white solid powder prepared by chlorination of high-density and low-pressure polyethylene.
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Brief introduction
Chlorinated polyethylene (CPE) is a white solid powder prepared by chlorination of high-density and low-pressure polyethylene. It has the dual properties of plastic and rubber and is the main impact modifier of PVC. This product can be used alone or blended with a variety of plastics and rubbers for processing applications.
Technical index
Serial number | Index | H135 | ||
Merit | First Class | Third class | ||
1 | Hydrogen content,% | 34-36 | 33-37 | 33-37 |
2 | Residual crystallinity ,%≤, | 5 | 20 | - |
3 | Volatile content ,%≤ | 0.3 | 0.4 | 0.5 |
4 | sieve residue (0.315 mm aperture),%≤ | 40.0 | - | - |
5 | sieve residue (0.9 m aperture),%≤ | 0.5 | 1.0 | 2.0 |
6 | Number of impurity particles ,≤ per (25*60 lcm2); and | 15 | 100 | - |
7 | Shao hardness (A)≤ | 57 | 65 | 75 |
8 | Thermal decomposition temperature ,℃≥ | 165 | 165 | 165 |
9 | Apparent density, g/cm3≥ | 0.52 | - | - |
10 | tensile strength, Mpa ≥ | 6 | 6 | 6 |
Main features
This product has good weather resistance, oil resistance, ozone resistance and flame retardancy. It has good compatibility with various plastics and rubbers. It can effectively improve the toughness, impact resistance and aging resistance of rigid PVC products. The melting point of PVC has good plasticizing properties.
The main purpose
Because of the above excellent performance, CPE is widely used in PVC plastic profiles, plates, pipes, pipe fittings, waterproof coils, wire and cable sheaths, seals, PVC rolled films and various types of rubber products.
Packaging, storage and transportation
This product is double-packed inside and outside, the outer layer is a plastic woven bag, the inner layer is sealed in a plastic film bag, and the product certificate is inside the bag. Indicate on the outer packaging: manufacturer's name, address, registered trademark, product name, product standard number, model, and net content. This product is a non-toxic, non-corrosive white solid powder and is a non-dangerous product: it should be placed in a cool, dry and ventilated room during storage to prevent moisture and exposure, and avoid contamination during storage and transportation; the storage period of this product is One year, after the expiration of the inspection, it can still be used
Classification:
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Key words:
CPE
Chlorinated Polyethylene (CPE)
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